022 - ceragon - acm - presentation v1.4

8/18/2019 022 - Ceragon - ACM - Presentation v1.4

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ACM - Adaptive Code Modulation


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Proprietary and Confidential

FibeAir IP-10’s Key Feature

• IP-10 utilizes a unique Adaptive Codin ! Modulation "ACM# $

Modulation rane% QPSK - 256QAM

• Modulation &'anes to (aintain lin) *'en radio sinal derades

• Me&'anis( auto(ati&ally re&overs to (a+, &onfiured (odulation *'enre&eived sinal i(proves

Optimized for mobile backhaul – all-IP ad !"M-to-IP mi#ratio


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Adaptive Codin and Modulation

• .tilize hi#he$t po$$ible modulatio &onsiderin t'e &'anin environ(ental

&onditions

• %itle$$ & errorle$$ $'itcho(er bet*een (odulation s&'e(es

• Ma)imize $pectrum u$a#e - In&reased &apa&ity over iven band*idt'

• /ervi&e differentiation *it' impro(ed S*A • In&reased capacit+ and a(ailabilit+


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Adaptive Codin and Modulation

2'en *e enineer our servi&es3 *e (ay assin &ertain servi&es to

'i'est priority


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Proprietary and Confidential4

ACM ! /5A

256 QAM

128 QAM

32 QAM

200 Mbps

170 Mbps

112 Mbps

P r e m i u m

B e s t E f o r

t

S

i l v e r

2'en ACM is enabled and lin) derades3 'i'est priority servi&es are

(aintained

The above diagram shows an example when 28MHz is used


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IP-10 6n'an&ed ACM /upport

• , modulatiocodi# 'orki# poit$ "7db syste( ain for ea&' point

&'ane#

• %it-le$$ and .rror-le$$ (odulation8&odin &'anes based on sinalquality

/ero do'time - A mu$t for mi$$io-critical $er(ice$

9'rou'put per radio &arrier% 10 to 40 Mbps : ;M


7/17Proprietary and Confidential

IP-10 radio &apa&ity - 69/I

6t'ernet &apa&ity depends on averae pa&)et size

ACMPoint

Modulation@ of61s

6t'ernetCapa&ity"Mbps#

1 P/K 1? = - 4

= P/K 4 - ;? 1? AM ;; - 110

AM 10 - 1=

4 ? AM 4 1; - 1=

? 1= AM ?? 14? -

; 4? AM ;1 1?; - >

= 4? AM ;4 1= - ?

ACMPoint

Modulation@ of61s


1 P/K ;? - 10>

= P/K = 11 - 1? 1? AM ? 141 - 1;

AM ;4 0 - ==

4 ? AM ;4 41 - 4=

? 1= AM ;4 01 - 0

; 4? AM ;4 40 - 401

= 4? AM ;4 ; - 41

1M%z

ACMPoint

Modulation

@ of61s


1 P/K 4? - =0

= P/K = - 11; 1? AM 41 1 - 1;

AM ?4 14 - 1>

4 ? AM ;4 1== - ?>

? 1= AM ;4 1 - 04

; 4? AM ;4 > -

= 4? AM ;4 ? - ;

ACMPoint

Modulation@ of61s


1 P/K >,4 $ 1,4

= P/K ? 1 $ 0

1? AM = 1> $ =

AM 10 $

4 ? AM 1 = $ 0

? 1= AM 1 $ ?

; 4? AM 1? = $ 4

= 4? AM 1= $ ?0

ACMPoint

Modulation@ of61s


1 P/K = 0 - > = P/K 1 > - 1

1? AM 1= - ?0

AM 0 > $ ;0

4 ? AM 4; $ =

? 1= AM > ?> - >=

; 4? AM =1 - 114

= 4? AM ; =; - 14

3M%z

2,M%z 30M%z 56M%z

;



IP-10 radio &apa&ity - FCC

6t'ernet &apa&ity depends on averae pa&)et size

ACMPoint

Modulation@ of61s


1 P/K > - 44

= P/K 4 ? - => 1? AM 4 > - 1

AM ?= 10 - 1;1

4 ? AM =0 1 - 0

? 1= AM = 1? - 4

; 4? AM = 1=4 - ?

= 4? AM = 0 - >

ACMPoint

Modulation@ of61s


1 P/K ; ?4 - >

= P/K 4> 104 - 140 1? AM ; 11 - 1==

AM = 1?; - >

4 ? AM = 1 - 14

? 1= AM = ? - ;;

; 4? AM = 1 - =

= 4? AM = ; - =

0M%z

ACMPoint

Modulation

@ of61s


1 P/K 1 4? - =0

= P/K ? = - 11; 1? AM ?> 1 - 1;

AM = 14 - 1>

4 ? AM = 1== - ?>

? 1= AM = 1 - 04

; 4? AM = > -

= 4? AM = ? - ;

ACMPoint

Modulation@ of61s


1 P/K ; 1 $ 1=

= P/K 10 1> $ ;

1? AM 1? = $ 0

AM 1= $ ?

4 ? AM $ ?1

? 1= AM = 40 $ ;1

; 4? AM 0 4 $ ;=

= 4? AM ?0 $ =4

ACMPoint

Modulation@ of61s


1 P/K 1? = - 0 = P/K > - 4?

1? AM 4; - =1

AM = ?; - >?

4 ? AM 4 > - 1

? 1= AM 4= 10 - 1?

; 4? AM ?; 11= - 1?>

= 4? AM ; 1> - 1=4

20M%z

40M%z 30M%z 50M%z

=



IP-10 6n'an&ed radio &apa&ity for 6t'ernet traffi&

Itelli#et .theret header compre$$io mechai$m patet pedi#

• I(proved effe&tive 6t'ernet t'rou'put by up to 4B

• o affe&t on user traffi&

.theretpacket $ize b+te$

7apacit+ icrea$e b+compre$$io

63 358

96 298

2, 228

256 8

52 58

>



IP-10 ative radio dyna(i& &apa&ity allo&ation6+a(ple% =M



Adaptive Codin ! Modulation "ACM#It’s all about 'andlin data,,,

• Current Mi&ro*ave syste(s are desined *it'A(ailabilit+ .;ual for all Ser(ice$

>>,>>D B

<

=!.

*e$$ a(ailabilit+ &an be a&&epted for ma+ data $er(ice$

>eed for Ser(ice$ 7la$$ificatio ?

Micro'a(e $+$tem$ $hall treat $er(ice$ i differet 'a+$

11



Fe*er



Ee&reased to*er loads% 2ind3 /pa&e3 2ei'tD

2it'out Adaptive Modulation% requires ft antennas

Modulatio !hrou#hput Mbp$ A(ailabilit+)%(a(ailabilit+ ofmodulatio

Outa#e – 5 miute$ ad 5 $ecod$

256QAM 2 400 99.999 3miB 2,$ec

Modulatio !hrou#hput Mbp$ A(ailabilit+ )%(a(ailabilit+ ofmodulatio

Outa#e – 5 miute$ ad 5 $ecod$

QPSK 80 99.999 5miB 4$ec

,PSK 120 99.998 9miB 4$ec

6QAM 160 99.997 miB 3$ec

42QAM 210 99.996 6miB 32$ec

63QAM 260 99.995 23miB 45$ec

2,QAM 320 99.992 41miB 45$ec

256QAM 360 99.989 55miB 44$ec

256QAM 2 400 99.985 hrB,miB 4$ec

Assu(ed rain zone K3 G


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• 9ypi&al 4E1 radio

• P/K

• ;M


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9raffi& Prioritization

14

2'en ACM is enabled and lin) derades3 'i'est priority servi&es are

(aintained *'ile lo* servi&es are dropped

2'en lin) &apa&ity is re&overed3 lo* servi&es are re&overed as *ell

• o/ is applied first to drop 69< lo* servi&es"e,, Custo(er is advised to assin &onfiure o/ to (aintain In-Jand

Manae(ent *'en lin) &apa&ity derades#

• 61891 traffi& 'as 'i'er priority over 6t'ernet traffi&

• 6a&' 61891 &an be &onfiured as


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ACM 2or)in Joundaries

1?

• 5in) &apa&ity is deter(ined a&&ordin to 5i&ense and applied s&ript

• ACM /&ript &onsists of C'annel J23 (a+, Capa&ity and Modulation

•


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Thank You !

[email protected]

022 - ceragon - acm - presentation v1.4

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